| Contents | iiContentsAbout This Guide..................................................................................................... 9Related Documentations....................................................................................................................................... 9Getting Started with Skype for Business Phones.................................................. 9Hardwares of T58A and T56A.......................................................................................................................... 10Overview of Phone Screens............................................................................................................................... 11Accessing the Favorites Screen..............................................................................................................11Accessing the History Screen.................................................................................................................11Contacts Screen.......................................................................................................................................12Accessing the Menu Screen................................................................................................................... 12Icon Introductions............................................................................................................................................... 13Icons in the Status Bar........................................................................................................................... 13Icons in the Main Window.....................................................................................................................13LED Instructions.................................................................................................................................................14Power Indicator LED..............................................................................................................................14Entering Data and Editing Fields.......................................................................................................................15Using the On-screen Keyboard.............................................................................................................. 15Using the Phone Keypad........................................................................................................................16Logging into and Locking Your Phone................................................................ 16Multi-Factor Authentication(MFA).................................................................................................................... 16Binding Your Mobile Phone with Online Account................................................................................16Passing Multi-Factor Authentication......................................................................................................18Signing in to Skype for Business.......................................................................................................................18Sign In Using Your Skype for Business User Credentials.....................................................................19Signing in to Skype for Business on Your Computer Using BToE....................................................... 19Signing in Using Your Skype for Business PIN Authentication........................................................... 19Signing in to Skype for Business Using Web Sign-In Method............................................................. 19Signing out of Skype for Business........................................................................................................ 20Using a Skype for Business phone as a Common Area Phone......................................................................... 20Setting a Common Area Phone..............................................................................................................20Signing in to a Common Area Phone Account..................................................................................... 20Signing Out of a Common Area Phone.................................................................................................21Signing in to a Skype for Business Phone as a Guest User.............................................................................. 21Signing in as a Guest User.....................................................................................................................21Signing out the Guest User.................................................................................................................... 21Disabling Hot Desking........................................................................................................................... 22Phone Lock......................................................................................................................................................... 22Tips for Phone Lock...............................................................................................................................22Setting a lock PIN.................................................................................................................................. 22Setting the Idle Timeout for Phone Lock.............................................................................................. 23Setting the Unlock Attempts.................................................................................................................. 23Locking Your Phone............................................................................................................................... 23Unlocking Your Phone........................................................................................................................... 23Changing Your lock PIN........................................................................................................................ 23Resetting Your lock PIN.........................................................................................................................24Disabling Phone Lock............................................................................................................................ 24